====== EFA-Configure (menu) ======

  * 0) Logout from ssh - The action would log the user out of the system
  * 1) Shell - Exit the EFA-Configure dialog and starts the shell
  * 2) Reboot system - Asks for a restart
  * 3) Halt system - Shut down the operating system
  * 4) IP Settings - Menu to change IP, netmask, gateway, DNS, hostname, domain name (Reboot will be done)
    *1) IP
    *2) Netmask 
    *3) Gateway
    *4) DNS Recursion
    *5) Primary DNS
    *6) Secondary DNS
    *7) Hostname
    *8) Domain Name
  *5) Tunables - Configuring System Tunables
    *1) Modify MailScanner Children - Function to set mailscanner threads (other tunables?)
    *2) Modify Processing Attempts - Function to set processing database attempts
  *6) MailWatch Settings - Configure MailWatch Sub Menu
    *1) Toggle Greylisting - Function to enable/disable greylisting
    *2) Reset MailWatch Admin - Function to reset mailwatch password
  *7) Auto Update - Auto Updates Function
  *8) Mail Settings - Option Mail settings menu
    *1) Outbound mail relay - Configure outbound relay
      *1) Hosts
      *2) Outbound smarthost - Configure Outbound smart-host
        *1) Smart-host
        *2) Disable smart-host
      *3) Admin Email - Configure admin email
        *1) Admin email
      *4) Transport settings - transport menu
        *n) Add new mail domain
      *5) Postmaster Email - Configure postmaster email
        *1) Postmaster email - Description: With this option you can change the E.F.A. postmaster email address. This address is used for various postfix alerts and notifications.
  *9) Spam Settings - Configure Spam Behaviour
    *1) Non Spam Settings - Configure Non Spam Behaviour - Do you want to DISABLE storing non spam? (y/N)
    *2) Spam Settings - Configure Spam Behaviour - Do you want to ENABLE spam delivery? (y/N)
    *3) Inline Signature Rules - Configure Signature Rules
      *n) Add new mail domain rule
    *4) Trusted Networks - Configure Trusted Networks
      *n) Add new trusted network
    *5) MailScanner Max Message Size - Function to set mailscanner max spam check size
    *6) Mailwatch sa-learn Max Message Size - Function to set mailwatch max size
    *7) Mailwatch hide high spam/mcp - Configure High Spam/High MCP display behavior - Do you want to ENABLE Hide High Spam? (y/N)
    *8) MalwarePatrol Key Code - Function to ask and set MalwarePatrol Receipt Key
      *1) Modify receipt key
  *10) Mysql Recovery - Tool to recover MySQL database after a system crash or power failure
  *11) Apache Settings - Configure Apache - Enable port 443? (Y/n)
  *12) Virus Settings - Configure Deliver Cleaned Messages Behaviour
    *1) Cleaned Message Delivery
  *13) System Restore - Restores system in a disaster recovery situation
  *14) Update Now - Update Now function
  *15) Maintenance Mode - Toggle EFA Monitor to allow for Maintenance

 Newest version: https://github.com/E-F-A/v3/blob/master/build/EFA/EFA-Configure